<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <link rel="stylesheet" href="css/base.css" />
  <title>UI组件之浮出层</title>
  <style type="text/css">
    h1 {
      margin: 50px 0 ;
      font-size: 30px;
      font-weight: bold;
      text-align: center;
    }
  </style>
</head>
<body>
  <h1>UI组件之浮出层</h1>
  <div class="dialog">
    <div class="dialog-mask"></div>
    <div class="dialog-con">
      <div class="dialog-close"></div>
    </div>
  </div>
</body>
</html>